21323316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2617}}^1$

素因数の和:2728

約数の個数: 48

約数和(自身を含む): 57470336

約数和(自身を除く): 36147020

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 97, 194, 291, 388, 582, 679, 1164, 1358, 2037, 2617, 2716, 4074, 5234, 7851, 8148, 10468, 15702, 18319, 31404, 36638, 54957, 73276, 109914, 219828, 253849, 507698, 761547, 1015396, 1523094, 1776943, 3046188, 3553886, 5330829, 7107772, 10661658, 21323316]

約数ペア:

[(1, 21323316), (2, 10661658), (3, 7107772), (4, 5330829), (6, 3553886), (7, 3046188), (12, 1776943), (14, 1523094), (21, 1015396), (28, 761547), (42, 507698), (84, 253849), (97, 219828), (194, 109914), (291, 73276), (388, 54957), (582, 36638), (679, 31404), (1164, 18319), (1358, 15702), (2037, 10468), (2617, 8148), (2716, 7851), (4074, 5234)]